iommu_request_dma_domain_for_dev 2250 drivers/iommu/iommu.c int iommu_request_dma_domain_for_dev(struct device *dev)
iommu_request_dma_domain_for_dev  737 include/linux/iommu.h static inline int iommu_request_dma_domain_for_dev(struct device *dev)